| 其他書名 | Offshore Region of Lakes [i.e. Lake] Erie, Lake Huron and Lake Michigan, 1985 |
| 出版 | U.S. Environmental Protection Agency, Region 5, Great Lakes National Program Office, 1989 |
| URL | http://books.google.com.hk/books?id=w5JbxQeZNlkC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |